Balancing equations

Question 1

What is a balanced equation

Answer 1

A balanced equation
represents a chemical reaction using the formulae of the
reactants

Question 2

State symbols
(s)
(l)
(g)

Answer 2

(s)=Solids
(l)=Liquids
(g)=Gas

Question 3

What does it mean to balance an equation

Answer 3

A balanced equation has the same number of atoms of each
element

Question 4

Facts about the symbol H2O

Answer 4

H2O(l) is liquid water but H2O(g) is steam and H2O(s) is ice

Question 5

How to balance an equation

Answer 5

To balance an equation add numbers to the left of one or more formulae